201873100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 542465280

約数和(自身を除く): 340592180

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 110, 130, 143, 190, 209, 220, 247, 260, 275, 286, 325, 380, 418, 475, 494, 550, 572, 650, 715, 743, 836, 950, 988, 1045, 1100, 1235, 1300, 1430, 1486, 1900, 2090, 2470, 2717, 2860, 2972, 3575, 3715, 4180, 4940, 5225, 5434, 6175, 7150, 7430, 8173, 9659, 10450, 10868, 12350, 13585, 14117, 14300, 14860, 16346, 18575, 19318, 20900, 24700, 27170, 28234, 32692, 37150, 38636, 40865, 48295, 54340, 56468, 67925, 70585, 74300, 81730, 96590, 106249, 135850, 141170, 155287, 163460, 183521, 193180, 204325, 212498, 241475, 271700, 282340, 310574, 352925, 367042, 408650, 424996, 482950, 531245, 621148, 705850, 734084, 776435, 817300, 917605, 965900, 1062490, 1411700, 1552870, 1835210, 2018731, 2124980, 2656225, 3105740, 3670420, 3882175, 4037462, 4588025, 5312450, 7764350, 8074924, 9176050, 10093655, 10624900, 15528700, 18352100, 20187310, 40374620, 50468275, 100936550, 201873100]

約数ペア:

[(1, 201873100), (2, 100936550), (4, 50468275), (5, 40374620), (10, 20187310), (11, 18352100), (13, 15528700), (19, 10624900), (20, 10093655), (22, 9176050), (25, 8074924), (26, 7764350), (38, 5312450), (44, 4588025), (50, 4037462), (52, 3882175), (55, 3670420), (65, 3105740), (76, 2656225), (95, 2124980), (100, 2018731), (110, 1835210), (130, 1552870), (143, 1411700), (190, 1062490), (209, 965900), (220, 917605), (247, 817300), (260, 776435), (275, 734084), (286, 705850), (325, 621148), (380, 531245), (418, 482950), (475, 424996), (494, 408650), (550, 367042), (572, 352925), (650, 310574), (715, 282340), (743, 271700), (836, 241475), (950, 212498), (988, 204325), (1045, 193180), (1100, 183521), (1235, 163460), (1300, 155287), (1430, 141170), (1486, 135850), (1900, 106249), (2090, 96590), (2470, 81730), (2717, 74300), (2860, 70585), (2972, 67925), (3575, 56468), (3715, 54340), (4180, 48295), (4940, 40865), (5225, 38636), (5434, 37150), (6175, 32692), (7150, 28234), (7430, 27170), (8173, 24700), (9659, 20900), (10450, 19318), (10868, 18575), (12350, 16346), (13585, 14860), (14117, 14300)]