201020190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 588349440

約数和(自身を除く): 387329250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 83, 95, 105, 114, 133, 166, 190, 210, 249, 266, 285, 399, 415, 498, 570, 581, 607, 665, 798, 830, 1162, 1214, 1245, 1330, 1577, 1743, 1821, 1995, 2490, 2905, 3035, 3154, 3486, 3642, 3990, 4249, 4731, 5810, 6070, 7885, 8498, 8715, 9105, 9462, 11039, 11533, 12747, 15770, 17430, 18210, 21245, 22078, 23066, 23655, 25494, 33117, 34599, 42490, 47310, 50381, 55195, 57665, 63735, 66234, 69198, 80731, 100762, 110390, 115330, 127470, 151143, 161462, 165585, 172995, 242193, 251905, 302286, 331170, 345990, 352667, 403655, 484386, 503810, 705334, 755715, 807310, 957239, 1058001, 1210965, 1511430, 1763335, 1914478, 2116002, 2421930, 2871717, 3526670, 4786195, 5290005, 5743434, 6700673, 9572390, 10580010, 13401346, 14358585, 20102019, 28717170, 33503365, 40204038, 67006730, 100510095, 201020190]

約数ペア:

[(1, 201020190), (2, 100510095), (3, 67006730), (5, 40204038), (6, 33503365), (7, 28717170), (10, 20102019), (14, 14358585), (15, 13401346), (19, 10580010), (21, 9572390), (30, 6700673), (35, 5743434), (38, 5290005), (42, 4786195), (57, 3526670), (70, 2871717), (83, 2421930), (95, 2116002), (105, 1914478), (114, 1763335), (133, 1511430), (166, 1210965), (190, 1058001), (210, 957239), (249, 807310), (266, 755715), (285, 705334), (399, 503810), (415, 484386), (498, 403655), (570, 352667), (581, 345990), (607, 331170), (665, 302286), (798, 251905), (830, 242193), (1162, 172995), (1214, 165585), (1245, 161462), (1330, 151143), (1577, 127470), (1743, 115330), (1821, 110390), (1995, 100762), (2490, 80731), (2905, 69198), (3035, 66234), (3154, 63735), (3486, 57665), (3642, 55195), (3990, 50381), (4249, 47310), (4731, 42490), (5810, 34599), (6070, 33117), (7885, 25494), (8498, 23655), (8715, 23066), (9105, 22078), (9462, 21245), (11039, 18210), (11533, 17430), (12747, 15770)]