210964220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 499867200

約数和(自身を除く): 288902980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 113, 170, 190, 226, 289, 323, 340, 380, 452, 565, 578, 646, 1130, 1156, 1292, 1445, 1615, 1921, 2147, 2260, 2890, 3230, 3842, 4294, 4913, 5491, 5780, 6460, 7684, 8588, 9605, 9826, 10735, 10982, 19210, 19652, 21470, 21964, 24565, 27455, 32657, 36499, 38420, 42940, 49130, 54910, 65314, 72998, 93347, 98260, 109820, 130628, 145996, 163285, 182495, 186694, 326570, 364990, 373388, 466735, 555169, 620483, 653140, 729980, 933470, 1110338, 1240966, 1866940, 2220676, 2481932, 2775845, 3102415, 5551690, 6204830, 10548211, 11103380, 12409660, 21096422, 42192844, 52741055, 105482110, 210964220]

約数ペア:

[(1, 210964220), (2, 105482110), (4, 52741055), (5, 42192844), (10, 21096422), (17, 12409660), (19, 11103380), (20, 10548211), (34, 6204830), (38, 5551690), (68, 3102415), (76, 2775845), (85, 2481932), (95, 2220676), (113, 1866940), (170, 1240966), (190, 1110338), (226, 933470), (289, 729980), (323, 653140), (340, 620483), (380, 555169), (452, 466735), (565, 373388), (578, 364990), (646, 326570), (1130, 186694), (1156, 182495), (1292, 163285), (1445, 145996), (1615, 130628), (1921, 109820), (2147, 98260), (2260, 93347), (2890, 72998), (3230, 65314), (3842, 54910), (4294, 49130), (4913, 42940), (5491, 38420), (5780, 36499), (6460, 32657), (7684, 27455), (8588, 24565), (9605, 21964), (9826, 21470), (10735, 19652), (10982, 19210)]