196890980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1677

約数の個数: 96

約数和(自身を含む): 497363328

約数和(自身を除く): 300472348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 430, 473, 559, 572, 715, 860, 946, 1118, 1430, 1601, 1892, 2236, 2365, 2795, 2860, 3202, 4730, 5590, 6149, 6404, 8005, 9460, 11180, 12298, 16010, 17611, 20813, 24596, 30745, 32020, 35222, 41626, 61490, 68843, 70444, 83252, 88055, 104065, 122980, 137686, 176110, 208130, 228943, 275372, 344215, 352220, 416260, 457886, 688430, 757273, 894959, 915772, 1144715, 1376860, 1514546, 1789918, 2289430, 3029092, 3579836, 3786365, 4474795, 4578860, 7572730, 8949590, 9844549, 15145460, 17899180, 19689098, 39378196, 49222745, 98445490, 196890980]

約数ペア:

[(1, 196890980), (2, 98445490), (4, 49222745), (5, 39378196), (10, 19689098), (11, 17899180), (13, 15145460), (20, 9844549), (22, 8949590), (26, 7572730), (43, 4578860), (44, 4474795), (52, 3786365), (55, 3579836), (65, 3029092), (86, 2289430), (110, 1789918), (130, 1514546), (143, 1376860), (172, 1144715), (215, 915772), (220, 894959), (260, 757273), (286, 688430), (430, 457886), (473, 416260), (559, 352220), (572, 344215), (715, 275372), (860, 228943), (946, 208130), (1118, 176110), (1430, 137686), (1601, 122980), (1892, 104065), (2236, 88055), (2365, 83252), (2795, 70444), (2860, 68843), (3202, 61490), (4730, 41626), (5590, 35222), (6149, 32020), (6404, 30745), (8005, 24596), (9460, 20813), (11180, 17611), (12298, 16010)]