199192140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1232

約数の個数: 144

約数和(自身を含む): 695822400

約数和(自身を除く): 496630260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 894, 1043, 1061, 1260, 1341, 1490, 1788, 2086, 2122, 2235, 2682, 2980, 3129, 3183, 4172, 4244, 4470, 5215, 5305, 5364, 6258, 6366, 6705, 7427, 8940, 9387, 9549, 10430, 10610, 12516, 12732, 13410, 14854, 15645, 15915, 18774, 19098, 20860, 21220, 22281, 26820, 29708, 31290, 31830, 37135, 37548, 38196, 44562, 46935, 47745, 62580, 63660, 66843, 74270, 89124, 93870, 95490, 111405, 133686, 148540, 158089, 187740, 190980, 222810, 267372, 316178, 334215, 445620, 474267, 632356, 668430, 790445, 948534, 1106623, 1336860, 1422801, 1580890, 1897068, 2213246, 2371335, 2845602, 3161780, 3319869, 4426492, 4742670, 5533115, 5691204, 6639738, 7114005, 9485340, 9959607, 11066230, 13279476, 14228010, 16599345, 19919214, 22132460, 28456020, 33198690, 39838428, 49798035, 66397380, 99596070, 199192140]

約数ペア:

[(1, 199192140), (2, 99596070), (3, 66397380), (4, 49798035), (5, 39838428), (6, 33198690), (7, 28456020), (9, 22132460), (10, 19919214), (12, 16599345), (14, 14228010), (15, 13279476), (18, 11066230), (20, 9959607), (21, 9485340), (28, 7114005), (30, 6639738), (35, 5691204), (36, 5533115), (42, 4742670), (45, 4426492), (60, 3319869), (63, 3161780), (70, 2845602), (84, 2371335), (90, 2213246), (105, 1897068), (126, 1580890), (140, 1422801), (149, 1336860), (180, 1106623), (210, 948534), (252, 790445), (298, 668430), (315, 632356), (420, 474267), (447, 445620), (596, 334215), (630, 316178), (745, 267372), (894, 222810), (1043, 190980), (1061, 187740), (1260, 158089), (1341, 148540), (1490, 133686), (1788, 111405), (2086, 95490), (2122, 93870), (2235, 89124), (2682, 74270), (2980, 66843), (3129, 63660), (3183, 62580), (4172, 47745), (4244, 46935), (4470, 44562), (5215, 38196), (5305, 37548), (5364, 37135), (6258, 31830), (6366, 31290), (6705, 29708), (7427, 26820), (8940, 22281), (9387, 21220), (9549, 20860), (10430, 19098), (10610, 18774), (12516, 15915), (12732, 15645), (13410, 14854)]