209184420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 599421312

約数和(自身を除く): 390236892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 163, 219, 292, 293, 326, 365, 438, 489, 586, 652, 730, 815, 876, 879, 978, 1095, 1172, 1460, 1465, 1630, 1758, 1956, 2190, 2445, 2930, 3260, 3516, 4380, 4395, 4890, 5860, 8790, 9780, 11899, 17580, 21389, 23798, 35697, 42778, 47596, 47759, 59495, 64167, 71394, 85556, 95518, 106945, 118990, 128334, 142788, 143277, 178485, 191036, 213890, 237980, 238795, 256668, 286554, 320835, 356970, 427780, 477590, 573108, 641670, 713940, 716385, 955180, 1283340, 1432770, 2865540, 3486407, 6972814, 10459221, 13945628, 17432035, 20918442, 34864070, 41836884, 52296105, 69728140, 104592210, 209184420]

約数ペア:

[(1, 209184420), (2, 104592210), (3, 69728140), (4, 52296105), (5, 41836884), (6, 34864070), (10, 20918442), (12, 17432035), (15, 13945628), (20, 10459221), (30, 6972814), (60, 3486407), (73, 2865540), (146, 1432770), (163, 1283340), (219, 955180), (292, 716385), (293, 713940), (326, 641670), (365, 573108), (438, 477590), (489, 427780), (586, 356970), (652, 320835), (730, 286554), (815, 256668), (876, 238795), (879, 237980), (978, 213890), (1095, 191036), (1172, 178485), (1460, 143277), (1465, 142788), (1630, 128334), (1758, 118990), (1956, 106945), (2190, 95518), (2445, 85556), (2930, 71394), (3260, 64167), (3516, 59495), (4380, 47759), (4395, 47596), (4890, 42778), (5860, 35697), (8790, 23798), (9780, 21389), (11899, 17580)]