209419260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 452473860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 37, 51, 60, 62, 68, 74, 85, 93, 102, 111, 124, 148, 155, 170, 179, 185, 186, 204, 222, 255, 310, 340, 358, 370, 372, 444, 465, 510, 527, 537, 555, 620, 629, 716, 740, 895, 930, 1020, 1054, 1074, 1110, 1147, 1258, 1581, 1790, 1860, 1887, 2108, 2148, 2220, 2294, 2516, 2635, 2685, 3043, 3145, 3162, 3441, 3580, 3774, 4588, 5270, 5370, 5549, 5735, 6086, 6290, 6324, 6623, 6882, 7548, 7905, 9129, 9435, 10540, 10740, 11098, 11470, 12172, 12580, 13246, 13764, 15215, 15810, 16647, 17205, 18258, 18870, 19499, 19869, 22196, 22940, 26492, 27745, 30430, 31620, 33115, 33294, 34410, 36516, 37740, 38998, 39738, 45645, 55490, 58497, 60860, 66230, 66588, 68820, 77996, 79476, 83235, 91290, 94333, 97495, 99345, 110980, 112591, 116994, 132460, 166470, 182580, 188666, 194990, 198690, 205313, 225182, 233988, 282999, 292485, 332940, 337773, 377332, 389980, 397380, 410626, 450364, 471665, 562955, 565998, 584970, 615939, 675546, 821252, 943330, 1026565, 1125910, 1131996, 1169940, 1231878, 1351092, 1414995, 1688865, 1886660, 2053130, 2251820, 2463756, 2829990, 3079695, 3377730, 3490321, 4106260, 5659980, 6159390, 6755460, 6980642, 10470963, 12318780, 13961284, 17451605, 20941926, 34903210, 41883852, 52354815, 69806420, 104709630, 209419260]

約数ペア:

[(1, 209419260), (2, 104709630), (3, 69806420), (4, 52354815), (5, 41883852), (6, 34903210), (10, 20941926), (12, 17451605), (15, 13961284), (17, 12318780), (20, 10470963), (30, 6980642), (31, 6755460), (34, 6159390), (37, 5659980), (51, 4106260), (60, 3490321), (62, 3377730), (68, 3079695), (74, 2829990), (85, 2463756), (93, 2251820), (102, 2053130), (111, 1886660), (124, 1688865), (148, 1414995), (155, 1351092), (170, 1231878), (179, 1169940), (185, 1131996), (186, 1125910), (204, 1026565), (222, 943330), (255, 821252), (310, 675546), (340, 615939), (358, 584970), (370, 565998), (372, 562955), (444, 471665), (465, 450364), (510, 410626), (527, 397380), (537, 389980), (555, 377332), (620, 337773), (629, 332940), (716, 292485), (740, 282999), (895, 233988), (930, 225182), (1020, 205313), (1054, 198690), (1074, 194990), (1110, 188666), (1147, 182580), (1258, 166470), (1581, 132460), (1790, 116994), (1860, 112591), (1887, 110980), (2108, 99345), (2148, 97495), (2220, 94333), (2294, 91290), (2516, 83235), (2635, 79476), (2685, 77996), (3043, 68820), (3145, 66588), (3162, 66230), (3441, 60860), (3580, 58497), (3774, 55490), (4588, 45645), (5270, 39738), (5370, 38998), (5549, 37740), (5735, 36516), (6086, 34410), (6290, 33294), (6324, 33115), (6623, 31620), (6882, 30430), (7548, 27745), (7905, 26492), (9129, 22940), (9435, 22196), (10540, 19869), (10740, 19499), (11098, 18870), (11470, 18258), (12172, 17205), (12580, 16647), (13246, 15810), (13764, 15215)]