196816830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 569548800

約数和(自身を除く): 372731970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 343, 434, 465, 490, 617, 651, 686, 735, 930, 1029, 1085, 1234, 1302, 1470, 1519, 1715, 1851, 2058, 2170, 3038, 3085, 3255, 3430, 3702, 4319, 4557, 5145, 6170, 6510, 7595, 8638, 9114, 9255, 10290, 10633, 12957, 15190, 18510, 19127, 21266, 21595, 22785, 25914, 30233, 31899, 38254, 43190, 45570, 53165, 57381, 60466, 63798, 64785, 90699, 95635, 106330, 114762, 129570, 133889, 151165, 159495, 181398, 191270, 211631, 267778, 286905, 302330, 318990, 401667, 423262, 453495, 573810, 634893, 669445, 803334, 906990, 937223, 1058155, 1269786, 1338890, 1874446, 2008335, 2116310, 2811669, 3174465, 4016670, 4686115, 5623338, 6348930, 6560561, 9372230, 13121122, 14058345, 19681683, 28116690, 32802805, 39363366, 65605610, 98408415, 196816830]

約数ペア:

[(1, 196816830), (2, 98408415), (3, 65605610), (5, 39363366), (6, 32802805), (7, 28116690), (10, 19681683), (14, 14058345), (15, 13121122), (21, 9372230), (30, 6560561), (31, 6348930), (35, 5623338), (42, 4686115), (49, 4016670), (62, 3174465), (70, 2811669), (93, 2116310), (98, 2008335), (105, 1874446), (147, 1338890), (155, 1269786), (186, 1058155), (210, 937223), (217, 906990), (245, 803334), (294, 669445), (310, 634893), (343, 573810), (434, 453495), (465, 423262), (490, 401667), (617, 318990), (651, 302330), (686, 286905), (735, 267778), (930, 211631), (1029, 191270), (1085, 181398), (1234, 159495), (1302, 151165), (1470, 133889), (1519, 129570), (1715, 114762), (1851, 106330), (2058, 95635), (2170, 90699), (3038, 64785), (3085, 63798), (3255, 60466), (3430, 57381), (3702, 53165), (4319, 45570), (4557, 43190), (5145, 38254), (6170, 31899), (6510, 30233), (7595, 25914), (8638, 22785), (9114, 21595), (9255, 21266), (10290, 19127), (10633, 18510), (12957, 15190)]