212888903990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1021}}^1\times {\mathrm{2351}}^1$

素因数の和:3574

約数の個数: 96

約数和(自身を含む): 448855924608

約数和(自身を除く): 235967020618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 181, 245, 362, 490, 905, 1021, 1267, 1810, 2042, 2351, 2534, 4702, 5105, 6335, 7147, 8869, 10210, 11755, 12670, 14294, 16457, 17738, 23510, 32914, 35735, 44345, 50029, 71470, 82285, 88690, 100058, 115199, 164570, 184801, 230398, 250145, 369602, 425531, 500290, 575995, 851062, 924005, 1151990, 1293607, 1848010, 2127655, 2400371, 2587214, 2978717, 4255310, 4800742, 5957434, 6468035, 9055249, 12001855, 12936070, 14893585, 16802597, 18110498, 20851019, 24003710, 29787170, 33605194, 41702038, 45276245, 84012985, 90552490, 104255095, 117618179, 168025970, 208510190, 235236358, 434467151, 588090895, 868934302, 1176181790, 2172335755, 3041270057, 4344671510, 6082540114, 15206350285, 21288890399, 30412700570, 42577780798, 106444451995, 212888903990]

約数ペア:

[(1, 212888903990), (2, 106444451995), (5, 42577780798), (7, 30412700570), (10, 21288890399), (14, 15206350285), (35, 6082540114), (49, 4344671510), (70, 3041270057), (98, 2172335755), (181, 1176181790), (245, 868934302), (362, 588090895), (490, 434467151), (905, 235236358), (1021, 208510190), (1267, 168025970), (1810, 117618179), (2042, 104255095), (2351, 90552490), (2534, 84012985), (4702, 45276245), (5105, 41702038), (6335, 33605194), (7147, 29787170), (8869, 24003710), (10210, 20851019), (11755, 18110498), (12670, 16802597), (14294, 14893585), (16457, 12936070), (17738, 12001855), (23510, 9055249), (32914, 6468035), (35735, 5957434), (44345, 4800742), (50029, 4255310), (71470, 2978717), (82285, 2587214), (88690, 2400371), (100058, 2127655), (115199, 1848010), (164570, 1293607), (184801, 1151990), (230398, 924005), (250145, 851062), (369602, 575995), (425531, 500290)]