201916950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 521966592

約数和(自身を除く): 320049642

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 173, 186, 251, 310, 346, 465, 502, 519, 753, 775, 865, 930, 1038, 1255, 1506, 1550, 1730, 2325, 2510, 2595, 3765, 4325, 4650, 5190, 5363, 6275, 7530, 7781, 8650, 10726, 12550, 12975, 15562, 16089, 18825, 23343, 25950, 26815, 32178, 37650, 38905, 43423, 46686, 53630, 77810, 80445, 86846, 116715, 130269, 134075, 160890, 194525, 217115, 233430, 260538, 268150, 389050, 402225, 434230, 583575, 651345, 804450, 1085575, 1167150, 1302690, 1346113, 2171150, 2692226, 3256725, 4038339, 6513450, 6730565, 8076678, 13461130, 20191695, 33652825, 40383390, 67305650, 100958475, 201916950]

約数ペア:

[(1, 201916950), (2, 100958475), (3, 67305650), (5, 40383390), (6, 33652825), (10, 20191695), (15, 13461130), (25, 8076678), (30, 6730565), (31, 6513450), (50, 4038339), (62, 3256725), (75, 2692226), (93, 2171150), (150, 1346113), (155, 1302690), (173, 1167150), (186, 1085575), (251, 804450), (310, 651345), (346, 583575), (465, 434230), (502, 402225), (519, 389050), (753, 268150), (775, 260538), (865, 233430), (930, 217115), (1038, 194525), (1255, 160890), (1506, 134075), (1550, 130269), (1730, 116715), (2325, 86846), (2510, 80445), (2595, 77810), (3765, 53630), (4325, 46686), (4650, 43423), (5190, 38905), (5363, 37650), (6275, 32178), (7530, 26815), (7781, 25950), (8650, 23343), (10726, 18825), (12550, 16089), (12975, 15562)]