202399620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 639830016

約数和(自身を除く): 437430396

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, 173, 185, 186, 204, 222, 255, 310, 340, 346, 370, 372, 444, 465, 510, 519, 527, 555, 620, 629, 692, 740, 865, 930, 1020, 1038, 1054, 1110, 1147, 1258, 1581, 1730, 1860, 1887, 2076, 2108, 2220, 2294, 2516, 2595, 2635, 2941, 3145, 3162, 3441, 3460, 3774, 4588, 5190, 5270, 5363, 5735, 5882, 6290, 6324, 6401, 6882, 7548, 7905, 8823, 9435, 10380, 10540, 10726, 11470, 11764, 12580, 12802, 13764, 14705, 15810, 16089, 17205, 17646, 18870, 19203, 19499, 21452, 22940, 25604, 26815, 29410, 31620, 32005, 32178, 34410, 35292, 37740, 38406, 38998, 44115, 53630, 58497, 58820, 64010, 64356, 68820, 76812, 77996, 80445, 88230, 91171, 96015, 97495, 107260, 108817, 116994, 128020, 160890, 176460, 182342, 192030, 194990, 198431, 217634, 233988, 273513, 292485, 321780, 326451, 364684, 384060, 389980, 396862, 435268, 455855, 544085, 547026, 584970, 595293, 652902, 793724, 911710, 992155, 1088170, 1094052, 1169940, 1190586, 1305804, 1367565, 1632255, 1823420, 1984310, 2176340, 2381172, 2735130, 2976465, 3264510, 3373327, 3968620, 5470260, 5952930, 6529020, 6746654, 10119981, 11905860, 13493308, 16866635, 20239962, 33733270, 40479924, 50599905, 67466540, 101199810, 202399620]

約数ペア:

[(1, 202399620), (2, 101199810), (3, 67466540), (4, 50599905), (5, 40479924), (6, 33733270), (10, 20239962), (12, 16866635), (15, 13493308), (17, 11905860), (20, 10119981), (30, 6746654), (31, 6529020), (34, 5952930), (37, 5470260), (51, 3968620), (60, 3373327), (62, 3264510), (68, 2976465), (74, 2735130), (85, 2381172), (93, 2176340), (102, 1984310), (111, 1823420), (124, 1632255), (148, 1367565), (155, 1305804), (170, 1190586), (173, 1169940), (185, 1094052), (186, 1088170), (204, 992155), (222, 911710), (255, 793724), (310, 652902), (340, 595293), (346, 584970), (370, 547026), (372, 544085), (444, 455855), (465, 435268), (510, 396862), (519, 389980), (527, 384060), (555, 364684), (620, 326451), (629, 321780), (692, 292485), (740, 273513), (865, 233988), (930, 217634), (1020, 198431), (1038, 194990), (1054, 192030), (1110, 182342), (1147, 176460), (1258, 160890), (1581, 128020), (1730, 116994), (1860, 108817), (1887, 107260), (2076, 97495), (2108, 96015), (2220, 91171), (2294, 88230), (2516, 80445), (2595, 77996), (2635, 76812), (2941, 68820), (3145, 64356), (3162, 64010), (3441, 58820), (3460, 58497), (3774, 53630), (4588, 44115), (5190, 38998), (5270, 38406), (5363, 37740), (5735, 35292), (5882, 34410), (6290, 32178), (6324, 32005), (6401, 31620), (6882, 29410), (7548, 26815), (7905, 25604), (8823, 22940), (9435, 21452), (10380, 19499), (10540, 19203), (10726, 18870), (11470, 17646), (11764, 17205), (12580, 16089), (12802, 15810), (13764, 14705)]