201954321390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1\times {\mathrm{2699}}^1$

素因数の和:3502

約数の個数: 128

約数和(自身を含む): 513402624000

約数和(自身を除く): 311448302610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 251, 285, 502, 523, 570, 753, 1046, 1255, 1506, 1569, 2510, 2615, 2699, 3138, 3765, 4769, 5230, 5398, 7530, 7845, 8097, 9538, 9937, 13495, 14307, 15690, 16194, 19874, 23845, 26990, 28614, 29811, 40485, 47690, 49685, 51281, 59622, 71535, 80970, 99370, 102562, 131273, 143070, 149055, 153843, 256405, 262546, 298110, 307686, 393819, 512810, 656365, 677449, 769215, 787638, 1312730, 1354898, 1411577, 1538430, 1969095, 2032347, 2494187, 2823154, 3387245, 3938190, 4064694, 4234731, 4988374, 6774490, 7057885, 7482561, 8469462, 10161735, 12470935, 12871531, 14115770, 14965122, 20323470, 21173655, 24941870, 25743062, 26819963, 37412805, 38614593, 42347310, 53639926, 64357655, 74825610, 77229186, 80459889, 128715310, 134099815, 160919778, 193072965, 268199630, 354305827, 386145930, 402299445, 708611654, 804598890, 1062917481, 1771529135, 2125834962, 3543058270, 5314587405, 6731810713, 10629174810, 13463621426, 20195432139, 33659053565, 40390864278, 67318107130, 100977160695, 201954321390]

約数ペア:

[(1, 201954321390), (2, 100977160695), (3, 67318107130), (5, 40390864278), (6, 33659053565), (10, 20195432139), (15, 13463621426), (19, 10629174810), (30, 6731810713), (38, 5314587405), (57, 3543058270), (95, 2125834962), (114, 1771529135), (190, 1062917481), (251, 804598890), (285, 708611654), (502, 402299445), (523, 386145930), (570, 354305827), (753, 268199630), (1046, 193072965), (1255, 160919778), (1506, 134099815), (1569, 128715310), (2510, 80459889), (2615, 77229186), (2699, 74825610), (3138, 64357655), (3765, 53639926), (4769, 42347310), (5230, 38614593), (5398, 37412805), (7530, 26819963), (7845, 25743062), (8097, 24941870), (9538, 21173655), (9937, 20323470), (13495, 14965122), (14307, 14115770), (15690, 12871531), (16194, 12470935), (19874, 10161735), (23845, 8469462), (26990, 7482561), (28614, 7057885), (29811, 6774490), (40485, 4988374), (47690, 4234731), (49685, 4064694), (51281, 3938190), (59622, 3387245), (71535, 2823154), (80970, 2494187), (99370, 2032347), (102562, 1969095), (131273, 1538430), (143070, 1411577), (149055, 1354898), (153843, 1312730), (256405, 787638), (262546, 769215), (298110, 677449), (307686, 656365), (393819, 512810)]