201880455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 385136640

約数和(自身を除く): 183256185

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 167, 203, 397, 435, 501, 609, 835, 1015, 1169, 1191, 1985, 2505, 2779, 3045, 3507, 4843, 5845, 5955, 8337, 11513, 13895, 14529, 17535, 24215, 33901, 34539, 41685, 57565, 66299, 72645, 80591, 101703, 169505, 172695, 198897, 241773, 331495, 402955, 464093, 508515, 994485, 1208865, 1392279, 1922671, 2320465, 5768013, 6961395, 9613355, 13458697, 28840065, 40376091, 67293485, 201880455]

約数ペア:

[(1, 201880455), (3, 67293485), (5, 40376091), (7, 28840065), (15, 13458697), (21, 9613355), (29, 6961395), (35, 5768013), (87, 2320465), (105, 1922671), (145, 1392279), (167, 1208865), (203, 994485), (397, 508515), (435, 464093), (501, 402955), (609, 331495), (835, 241773), (1015, 198897), (1169, 172695), (1191, 169505), (1985, 101703), (2505, 80591), (2779, 72645), (3045, 66299), (3507, 57565), (4843, 41685), (5845, 34539), (5955, 33901), (8337, 24215), (11513, 17535), (13895, 14529)]