221539883350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1886

約数の個数: 96

約数和(自身を含む): 428304015360

約数和(自身を除く): 206764132010

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 233, 310, 466, 619, 775, 991, 1165, 1238, 1550, 1982, 2330, 3095, 4955, 5825, 6190, 7223, 9910, 11650, 14446, 15475, 19189, 24775, 30721, 30950, 36115, 38378, 49550, 61442, 72230, 95945, 144227, 153605, 180575, 191890, 230903, 288454, 307210, 361150, 461806, 479725, 613429, 721135, 768025, 959450, 1154515, 1226858, 1442270, 1536050, 2309030, 3067145, 3605675, 4471037, 5772575, 6134290, 7157993, 7211350, 8942074, 11545150, 14315986, 15335725, 19016299, 22355185, 30671450, 35789965, 38032598, 44710370, 71579930, 95081495, 111775925, 142928957, 178949825, 190162990, 223551850, 285857914, 357899650, 475407475, 714644785, 950814950, 1429289570, 3573223925, 4430797667, 7146447850, 8861595334, 22153988335, 44307976670, 110769941675, 221539883350]

約数ペア:

[(1, 221539883350), (2, 110769941675), (5, 44307976670), (10, 22153988335), (25, 8861595334), (31, 7146447850), (50, 4430797667), (62, 3573223925), (155, 1429289570), (233, 950814950), (310, 714644785), (466, 475407475), (619, 357899650), (775, 285857914), (991, 223551850), (1165, 190162990), (1238, 178949825), (1550, 142928957), (1982, 111775925), (2330, 95081495), (3095, 71579930), (4955, 44710370), (5825, 38032598), (6190, 35789965), (7223, 30671450), (9910, 22355185), (11650, 19016299), (14446, 15335725), (15475, 14315986), (19189, 11545150), (24775, 8942074), (30721, 7211350), (30950, 7157993), (36115, 6134290), (38378, 5772575), (49550, 4471037), (61442, 3605675), (72230, 3067145), (95945, 2309030), (144227, 1536050), (153605, 1442270), (180575, 1226858), (191890, 1154515), (230903, 959450), (288454, 768025), (307210, 721135), (361150, 613429), (461806, 479725)]