202855900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 513154656

約数和(自身を除く): 310298756

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 67, 68, 85, 100, 130, 134, 137, 170, 221, 260, 268, 274, 325, 335, 340, 425, 442, 548, 650, 670, 685, 850, 871, 884, 1105, 1139, 1300, 1340, 1370, 1675, 1700, 1742, 1781, 2210, 2278, 2329, 2740, 3350, 3425, 3484, 3562, 4355, 4420, 4556, 4658, 5525, 5695, 6700, 6850, 7124, 8710, 8905, 9179, 9316, 11050, 11390, 11645, 13700, 14807, 17420, 17810, 18358, 21775, 22100, 22780, 23290, 28475, 29614, 30277, 35620, 36716, 43550, 44525, 45895, 46580, 56950, 58225, 59228, 60554, 74035, 87100, 89050, 91790, 113900, 116450, 119327, 121108, 148070, 151385, 156043, 178100, 183580, 229475, 232900, 238654, 296140, 302770, 312086, 370175, 458950, 477308, 596635, 605540, 624172, 740350, 756925, 780215, 917900, 1193270, 1480700, 1513850, 1560430, 2028559, 2386540, 2983175, 3027700, 3120860, 3901075, 4057118, 5966350, 7802150, 8114236, 10142795, 11932700, 15604300, 20285590, 40571180, 50713975, 101427950, 202855900]

約数ペア:

[(1, 202855900), (2, 101427950), (4, 50713975), (5, 40571180), (10, 20285590), (13, 15604300), (17, 11932700), (20, 10142795), (25, 8114236), (26, 7802150), (34, 5966350), (50, 4057118), (52, 3901075), (65, 3120860), (67, 3027700), (68, 2983175), (85, 2386540), (100, 2028559), (130, 1560430), (134, 1513850), (137, 1480700), (170, 1193270), (221, 917900), (260, 780215), (268, 756925), (274, 740350), (325, 624172), (335, 605540), (340, 596635), (425, 477308), (442, 458950), (548, 370175), (650, 312086), (670, 302770), (685, 296140), (850, 238654), (871, 232900), (884, 229475), (1105, 183580), (1139, 178100), (1300, 156043), (1340, 151385), (1370, 148070), (1675, 121108), (1700, 119327), (1742, 116450), (1781, 113900), (2210, 91790), (2278, 89050), (2329, 87100), (2740, 74035), (3350, 60554), (3425, 59228), (3484, 58225), (3562, 56950), (4355, 46580), (4420, 45895), (4556, 44525), (4658, 43550), (5525, 36716), (5695, 35620), (6700, 30277), (6850, 29614), (7124, 28475), (8710, 23290), (8905, 22780), (9179, 22100), (9316, 21775), (11050, 18358), (11390, 17810), (11645, 17420), (13700, 14807)]