209044470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 560701440

約数和(自身を除く): 351656970

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 31, 46, 58, 62, 69, 87, 93, 115, 138, 145, 155, 174, 186, 230, 290, 310, 337, 345, 435, 465, 667, 674, 690, 713, 870, 899, 930, 1011, 1334, 1426, 1685, 1798, 2001, 2022, 2139, 2697, 3335, 3370, 3565, 4002, 4278, 4495, 5055, 5394, 6670, 7130, 7751, 8990, 9773, 10005, 10110, 10447, 10695, 13485, 15502, 19546, 20010, 20677, 20894, 21390, 23253, 26970, 29319, 31341, 38755, 41354, 46506, 48865, 52235, 58638, 62031, 62682, 77510, 97730, 103385, 104470, 116265, 124062, 146595, 156705, 206770, 224779, 232530, 240281, 293190, 302963, 310155, 313410, 449558, 480562, 605926, 620310, 674337, 720843, 908889, 1123895, 1201405, 1348674, 1441686, 1514815, 1817778, 2247790, 2402810, 3029630, 3371685, 3604215, 4544445, 6743370, 6968149, 7208430, 9088890, 13936298, 20904447, 34840745, 41808894, 69681490, 104522235, 209044470]

約数ペア:

[(1, 209044470), (2, 104522235), (3, 69681490), (5, 41808894), (6, 34840745), (10, 20904447), (15, 13936298), (23, 9088890), (29, 7208430), (30, 6968149), (31, 6743370), (46, 4544445), (58, 3604215), (62, 3371685), (69, 3029630), (87, 2402810), (93, 2247790), (115, 1817778), (138, 1514815), (145, 1441686), (155, 1348674), (174, 1201405), (186, 1123895), (230, 908889), (290, 720843), (310, 674337), (337, 620310), (345, 605926), (435, 480562), (465, 449558), (667, 313410), (674, 310155), (690, 302963), (713, 293190), (870, 240281), (899, 232530), (930, 224779), (1011, 206770), (1334, 156705), (1426, 146595), (1685, 124062), (1798, 116265), (2001, 104470), (2022, 103385), (2139, 97730), (2697, 77510), (3335, 62682), (3370, 62031), (3565, 58638), (4002, 52235), (4278, 48865), (4495, 46506), (5055, 41354), (5394, 38755), (6670, 31341), (7130, 29319), (7751, 26970), (8990, 23253), (9773, 21390), (10005, 20894), (10110, 20677), (10447, 20010), (10695, 19546), (13485, 15502)]