196496580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2351}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 632217600

約数和(自身を除く): 435721020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2351, 2388, 2786, 2985, 3980, 4179, 4702, 5572, 5970, 6965, 7053, 8358, 9404, 11755, 11940, 13930, 14106, 16457, 16716, 20895, 23510, 27860, 28212, 32914, 35265, 41790, 47020, 49371, 65828, 70530, 82285, 83580, 98742, 141060, 164570, 197484, 246855, 329140, 467849, 493710, 935698, 987420, 1403547, 1871396, 2339245, 2807094, 3274943, 4678490, 5614188, 6549886, 7017735, 9356980, 9824829, 13099772, 14035470, 16374715, 19649658, 28070940, 32749430, 39299316, 49124145, 65498860, 98248290, 196496580]

約数ペア:

[(1, 196496580), (2, 98248290), (3, 65498860), (4, 49124145), (5, 39299316), (6, 32749430), (7, 28070940), (10, 19649658), (12, 16374715), (14, 14035470), (15, 13099772), (20, 9824829), (21, 9356980), (28, 7017735), (30, 6549886), (35, 5614188), (42, 4678490), (60, 3274943), (70, 2807094), (84, 2339245), (105, 1871396), (140, 1403547), (199, 987420), (210, 935698), (398, 493710), (420, 467849), (597, 329140), (796, 246855), (995, 197484), (1194, 164570), (1393, 141060), (1990, 98742), (2351, 83580), (2388, 82285), (2786, 70530), (2985, 65828), (3980, 49371), (4179, 47020), (4702, 41790), (5572, 35265), (5970, 32914), (6965, 28212), (7053, 27860), (8358, 23510), (9404, 20895), (11755, 16716), (11940, 16457), (13930, 14106)]