190021572

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 553392000

約数和(自身を除く): 363370428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 108, 116, 117, 156, 169, 174, 234, 261, 338, 348, 351, 359, 377, 468, 507, 522, 676, 702, 718, 754, 783, 1014, 1044, 1077, 1131, 1404, 1436, 1508, 1521, 1566, 2028, 2154, 2262, 3042, 3132, 3231, 3393, 4308, 4524, 4563, 4667, 4901, 6084, 6462, 6786, 9126, 9334, 9693, 9802, 10179, 10411, 12924, 13572, 14001, 14703, 18252, 18668, 19386, 19604, 20358, 20822, 28002, 29406, 31233, 38772, 40716, 41644, 42003, 44109, 56004, 58812, 60671, 62466, 84006, 88218, 93699, 121342, 124932, 126009, 132327, 135343, 168012, 176436, 182013, 187398, 242684, 252018, 264654, 270686, 281097, 364026, 374796, 406029, 504036, 529308, 541372, 546039, 562194, 728052, 812058, 1092078, 1124388, 1218087, 1624116, 1638117, 1759459, 2184156, 2436174, 3276234, 3518918, 3654261, 4872348, 5278377, 6552468, 7037836, 7308522, 10556754, 14617044, 15835131, 21113508, 31670262, 47505393, 63340524, 95010786, 190021572]

約数ペア:

[(1, 190021572), (2, 95010786), (3, 63340524), (4, 47505393), (6, 31670262), (9, 21113508), (12, 15835131), (13, 14617044), (18, 10556754), (26, 7308522), (27, 7037836), (29, 6552468), (36, 5278377), (39, 4872348), (52, 3654261), (54, 3518918), (58, 3276234), (78, 2436174), (87, 2184156), (108, 1759459), (116, 1638117), (117, 1624116), (156, 1218087), (169, 1124388), (174, 1092078), (234, 812058), (261, 728052), (338, 562194), (348, 546039), (351, 541372), (359, 529308), (377, 504036), (468, 406029), (507, 374796), (522, 364026), (676, 281097), (702, 270686), (718, 264654), (754, 252018), (783, 242684), (1014, 187398), (1044, 182013), (1077, 176436), (1131, 168012), (1404, 135343), (1436, 132327), (1508, 126009), (1521, 124932), (1566, 121342), (2028, 93699), (2154, 88218), (2262, 84006), (3042, 62466), (3132, 60671), (3231, 58812), (3393, 56004), (4308, 44109), (4524, 42003), (4563, 41644), (4667, 40716), (4901, 38772), (6084, 31233), (6462, 29406), (6786, 28002), (9126, 20822), (9334, 20358), (9693, 19604), (9802, 19386), (10179, 18668), (10411, 18252), (12924, 14703), (13572, 14001)]