203440904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 429105600

約数和(自身を除く): 225664696

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 131, 136, 152, 262, 323, 524, 601, 646, 1048, 1202, 1292, 2227, 2404, 2489, 2584, 4454, 4808, 4978, 8908, 9956, 10217, 11419, 17816, 19912, 20434, 22838, 40868, 42313, 45676, 78731, 81736, 84626, 91352, 157462, 169252, 194123, 314924, 338504, 388246, 629848, 776492, 1338427, 1495889, 1552984, 2676854, 2991778, 5353708, 5983556, 10707416, 11967112, 25430113, 50860226, 101720452, 203440904]

約数ペア:

[(1, 203440904), (2, 101720452), (4, 50860226), (8, 25430113), (17, 11967112), (19, 10707416), (34, 5983556), (38, 5353708), (68, 2991778), (76, 2676854), (131, 1552984), (136, 1495889), (152, 1338427), (262, 776492), (323, 629848), (524, 388246), (601, 338504), (646, 314924), (1048, 194123), (1202, 169252), (1292, 157462), (2227, 91352), (2404, 84626), (2489, 81736), (2584, 78731), (4454, 45676), (4808, 42313), (4978, 40868), (8908, 22838), (9956, 20434), (10217, 19912), (11419, 17816)]