201657876340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2\times {\mathrm{49921}}^1$

素因数の和:50165

約数の個数: 72

約数和(自身を含む): 452552714712

約数和(自身を除く): 250894838372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 11881, 18530, 23762, 37060, 47524, 49921, 59405, 99842, 118810, 199684, 201977, 237620, 249605, 403954, 499210, 807908, 848657, 998420, 1009885, 1697314, 2019770, 3394628, 4039540, 4243285, 5441389, 8486570, 10882778, 16973140, 21765556, 27206945, 54413890, 92503613, 108827780, 185007226, 370014452, 462518065, 593111401, 925036130, 1186222802, 1850072260, 2372445604, 2965557005, 5931114010, 10082893817, 11862228020, 20165787634, 40331575268, 50414469085, 100828938170, 201657876340]

約数ペア:

[(1, 201657876340), (2, 100828938170), (4, 50414469085), (5, 40331575268), (10, 20165787634), (17, 11862228020), (20, 10082893817), (34, 5931114010), (68, 2965557005), (85, 2372445604), (109, 1850072260), (170, 1186222802), (218, 925036130), (340, 593111401), (436, 462518065), (545, 370014452), (1090, 185007226), (1853, 108827780), (2180, 92503613), (3706, 54413890), (7412, 27206945), (9265, 21765556), (11881, 16973140), (18530, 10882778), (23762, 8486570), (37060, 5441389), (47524, 4243285), (49921, 4039540), (59405, 3394628), (99842, 2019770), (118810, 1697314), (199684, 1009885), (201977, 998420), (237620, 848657), (249605, 807908), (403954, 499210)]