200839700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 493968384

約数和(自身を除く): 293128684

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 37, 50, 62, 68, 74, 85, 100, 103, 124, 148, 155, 170, 185, 206, 310, 340, 370, 412, 425, 515, 527, 620, 629, 740, 775, 850, 925, 1030, 1054, 1147, 1258, 1550, 1700, 1751, 1850, 2060, 2108, 2294, 2516, 2575, 2635, 3100, 3145, 3193, 3502, 3700, 3811, 4588, 5150, 5270, 5735, 6290, 6386, 7004, 7622, 8755, 10300, 10540, 11470, 12580, 12772, 13175, 15244, 15725, 15965, 17510, 19055, 19499, 22940, 26350, 28675, 31450, 31930, 35020, 38110, 38998, 43775, 52700, 54281, 57350, 62900, 63860, 64787, 76220, 77996, 79825, 87550, 95275, 97495, 108562, 114700, 118141, 129574, 159650, 175100, 190550, 194990, 217124, 236282, 259148, 271405, 319300, 323935, 381100, 389980, 472564, 487475, 542810, 590705, 647870, 974950, 1085620, 1181410, 1295740, 1357025, 1619675, 1949900, 2008397, 2362820, 2714050, 2953525, 3239350, 4016794, 5428100, 5907050, 6478700, 8033588, 10041985, 11814100, 20083970, 40167940, 50209925, 100419850, 200839700]

約数ペア:

[(1, 200839700), (2, 100419850), (4, 50209925), (5, 40167940), (10, 20083970), (17, 11814100), (20, 10041985), (25, 8033588), (31, 6478700), (34, 5907050), (37, 5428100), (50, 4016794), (62, 3239350), (68, 2953525), (74, 2714050), (85, 2362820), (100, 2008397), (103, 1949900), (124, 1619675), (148, 1357025), (155, 1295740), (170, 1181410), (185, 1085620), (206, 974950), (310, 647870), (340, 590705), (370, 542810), (412, 487475), (425, 472564), (515, 389980), (527, 381100), (620, 323935), (629, 319300), (740, 271405), (775, 259148), (850, 236282), (925, 217124), (1030, 194990), (1054, 190550), (1147, 175100), (1258, 159650), (1550, 129574), (1700, 118141), (1751, 114700), (1850, 108562), (2060, 97495), (2108, 95275), (2294, 87550), (2516, 79825), (2575, 77996), (2635, 76220), (3100, 64787), (3145, 63860), (3193, 62900), (3502, 57350), (3700, 54281), (3811, 52700), (4588, 43775), (5150, 38998), (5270, 38110), (5735, 35020), (6290, 31930), (6386, 31450), (7004, 28675), (7622, 26350), (8755, 22940), (10300, 19499), (10540, 19055), (11470, 17510), (12580, 15965), (12772, 15725), (13175, 15244)]