214970778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1228

約数の個数: 72

約数和(自身を含む): 518181300

約数和(自身を除く): 303210522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 121, 178, 198, 242, 267, 363, 534, 726, 801, 979, 1089, 1109, 1602, 1958, 2178, 2218, 2937, 3327, 5874, 6654, 8811, 9981, 10769, 12199, 17622, 19962, 21538, 24398, 32307, 36597, 64614, 73194, 96921, 98701, 109791, 134189, 193842, 197402, 219582, 268378, 296103, 402567, 592206, 805134, 888309, 1085711, 1207701, 1776618, 2171422, 2415402, 3257133, 6514266, 9771399, 11942821, 19542798, 23885642, 35828463, 71656926, 107485389, 214970778]

約数ペア:

[(1, 214970778), (2, 107485389), (3, 71656926), (6, 35828463), (9, 23885642), (11, 19542798), (18, 11942821), (22, 9771399), (33, 6514266), (66, 3257133), (89, 2415402), (99, 2171422), (121, 1776618), (178, 1207701), (198, 1085711), (242, 888309), (267, 805134), (363, 592206), (534, 402567), (726, 296103), (801, 268378), (979, 219582), (1089, 197402), (1109, 193842), (1602, 134189), (1958, 109791), (2178, 98701), (2218, 96921), (2937, 73194), (3327, 64614), (5874, 36597), (6654, 32307), (8811, 24398), (9981, 21538), (10769, 19962), (12199, 17622)]