217304220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{10559}}^1$

素因数の和:10592

約数の個数: 96

約数和(自身を含む): 709632000

約数和(自身を除く): 492327780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 10559, 20580, 21118, 31677, 42236, 52795, 63354, 73913, 105590, 126708, 147826, 158385, 211180, 221739, 295652, 316770, 369565, 443478, 517391, 633540, 739130, 886956, 1034782, 1108695, 1478260, 1552173, 2069564, 2217390, 2586955, 3104346, 3621737, 4434780, 5173910, 6208692, 7243474, 7760865, 10347820, 10865211, 14486948, 15521730, 18108685, 21730422, 31043460, 36217370, 43460844, 54326055, 72434740, 108652110, 217304220]

約数ペア:

[(1, 217304220), (2, 108652110), (3, 72434740), (4, 54326055), (5, 43460844), (6, 36217370), (7, 31043460), (10, 21730422), (12, 18108685), (14, 15521730), (15, 14486948), (20, 10865211), (21, 10347820), (28, 7760865), (30, 7243474), (35, 6208692), (42, 5173910), (49, 4434780), (60, 3621737), (70, 3104346), (84, 2586955), (98, 2217390), (105, 2069564), (140, 1552173), (147, 1478260), (196, 1108695), (210, 1034782), (245, 886956), (294, 739130), (343, 633540), (420, 517391), (490, 443478), (588, 369565), (686, 316770), (735, 295652), (980, 221739), (1029, 211180), (1372, 158385), (1470, 147826), (1715, 126708), (2058, 105590), (2940, 73913), (3430, 63354), (4116, 52795), (5145, 42236), (6860, 31677), (10290, 21118), (10559, 20580)]