208156965900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2371}}^1\times {\mathrm{22511}}^1$

素因数の和:24912

約数の個数: 144

約数和(自身を含む): 648898134528

約数和(自身を除く): 440741168628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 2371, 3900, 4742, 7113, 9484, 11855, 14226, 22511, 23710, 28452, 30823, 35565, 45022, 47420, 59275, 61646, 67533, 71130, 90044, 92469, 112555, 118550, 123292, 135066, 142260, 154115, 177825, 184938, 225110, 237100, 270132, 292643, 308230, 337665, 355650, 369876, 450220, 462345, 562775, 585286, 616460, 675330, 711300, 770575, 877929, 924690, 1125550, 1170572, 1350660, 1463215, 1541150, 1688325, 1755858, 1849380, 2251100, 2311725, 2926430, 3082300, 3376650, 3511716, 4389645, 4623450, 5852860, 6753300, 7316075, 8779290, 9246900, 14632150, 17558580, 21948225, 29264300, 43896450, 53373581, 87792900, 106747162, 160120743, 213494324, 266867905, 320241486, 533735810, 640482972, 693856553, 800603715, 1067471620, 1334339525, 1387713106, 1601207430, 2081569659, 2668679050, 2775426212, 3202414860, 3469282765, 4003018575, 4163139318, 5337358100, 6938565530, 8006037150, 8326278636, 10407848295, 13877131060, 16012074300, 17346413825, 20815696590, 34692827650, 41631393180, 52039241475, 69385655300, 104078482950, 208156965900]

約数ペア:

[(1, 208156965900), (2, 104078482950), (3, 69385655300), (4, 52039241475), (5, 41631393180), (6, 34692827650), (10, 20815696590), (12, 17346413825), (13, 16012074300), (15, 13877131060), (20, 10407848295), (25, 8326278636), (26, 8006037150), (30, 6938565530), (39, 5337358100), (50, 4163139318), (52, 4003018575), (60, 3469282765), (65, 3202414860), (75, 2775426212), (78, 2668679050), (100, 2081569659), (130, 1601207430), (150, 1387713106), (156, 1334339525), (195, 1067471620), (260, 800603715), (300, 693856553), (325, 640482972), (390, 533735810), (650, 320241486), (780, 266867905), (975, 213494324), (1300, 160120743), (1950, 106747162), (2371, 87792900), (3900, 53373581), (4742, 43896450), (7113, 29264300), (9484, 21948225), (11855, 17558580), (14226, 14632150), (22511, 9246900), (23710, 8779290), (28452, 7316075), (30823, 6753300), (35565, 5852860), (45022, 4623450), (47420, 4389645), (59275, 3511716), (61646, 3376650), (67533, 3082300), (71130, 2926430), (90044, 2311725), (92469, 2251100), (112555, 1849380), (118550, 1755858), (123292, 1688325), (135066, 1541150), (142260, 1463215), (154115, 1350660), (177825, 1170572), (184938, 1125550), (225110, 924690), (237100, 877929), (270132, 770575), (292643, 711300), (308230, 675330), (337665, 616460), (355650, 585286), (369876, 562775), (450220, 462345)]