217533773289

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{1471}}^1$

素因数の和:1931

約数の個数: 96

約数和(自身を含む): 355699261440

約数和(自身を除く): 138165488151

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 191, 229, 483, 573, 687, 1127, 1337, 1471, 1603, 3381, 4011, 4393, 4413, 4809, 5267, 9359, 10297, 11221, 13179, 15801, 28077, 30751, 30891, 33663, 33833, 36869, 43739, 72079, 92253, 101499, 110607, 131217, 215257, 216237, 236831, 258083, 280961, 306173, 336859, 645771, 710493, 774249, 842883, 918519, 1005997, 1010577, 1657817, 1966727, 2143211, 2358013, 3017991, 4973451, 5900181, 6429633, 6462103, 7041979, 7074039, 7747757, 13767089, 16506091, 19386309, 21125937, 23243271, 41301267, 45234721, 49293853, 49518273, 54234299, 64340069, 135704163, 147881559, 162702897, 193020207, 316643047, 379640093, 450380483, 949929141, 1138920279, 1351141449, 1479821587, 3152663381, 4439464761, 9457990143, 10358751109, 31076253327, 72511257763, 217533773289]

約数ペア:

[(1, 217533773289), (3, 72511257763), (7, 31076253327), (21, 10358751109), (23, 9457990143), (49, 4439464761), (69, 3152663381), (147, 1479821587), (161, 1351141449), (191, 1138920279), (229, 949929141), (483, 450380483), (573, 379640093), (687, 316643047), (1127, 193020207), (1337, 162702897), (1471, 147881559), (1603, 135704163), (3381, 64340069), (4011, 54234299), (4393, 49518273), (4413, 49293853), (4809, 45234721), (5267, 41301267), (9359, 23243271), (10297, 21125937), (11221, 19386309), (13179, 16506091), (15801, 13767089), (28077, 7747757), (30751, 7074039), (30891, 7041979), (33663, 6462103), (33833, 6429633), (36869, 5900181), (43739, 4973451), (72079, 3017991), (92253, 2358013), (101499, 2143211), (110607, 1966727), (131217, 1657817), (215257, 1010577), (216237, 1005997), (236831, 918519), (258083, 842883), (280961, 774249), (306173, 710493), (336859, 645771)]