200913050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 427472640

約数和(自身を除く): 226559590

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 89, 115, 130, 151, 178, 230, 299, 302, 325, 445, 575, 598, 650, 755, 890, 1150, 1157, 1495, 1510, 1963, 2047, 2225, 2314, 2990, 3473, 3775, 3926, 4094, 4450, 5785, 6946, 7475, 7550, 9815, 10235, 11570, 13439, 14950, 17365, 19630, 20470, 26611, 26878, 28925, 34730, 45149, 49075, 51175, 53222, 57850, 67195, 86825, 90298, 98150, 102350, 133055, 134390, 173650, 174707, 225745, 266110, 309097, 335975, 349414, 451490, 618194, 665275, 671950, 873535, 1128725, 1330550, 1545485, 1747070, 2257450, 3090970, 4018261, 4367675, 7727425, 8036522, 8735350, 15454850, 20091305, 40182610, 100456525, 200913050]

約数ペア:

[(1, 200913050), (2, 100456525), (5, 40182610), (10, 20091305), (13, 15454850), (23, 8735350), (25, 8036522), (26, 7727425), (46, 4367675), (50, 4018261), (65, 3090970), (89, 2257450), (115, 1747070), (130, 1545485), (151, 1330550), (178, 1128725), (230, 873535), (299, 671950), (302, 665275), (325, 618194), (445, 451490), (575, 349414), (598, 335975), (650, 309097), (755, 266110), (890, 225745), (1150, 174707), (1157, 173650), (1495, 134390), (1510, 133055), (1963, 102350), (2047, 98150), (2225, 90298), (2314, 86825), (2990, 67195), (3473, 57850), (3775, 53222), (3926, 51175), (4094, 49075), (4450, 45149), (5785, 34730), (6946, 28925), (7475, 26878), (7550, 26611), (9815, 20470), (10235, 19630), (11570, 17365), (13439, 14950)]