201998519030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1\times {\mathrm{107647}}^1$

素因数の和:110109

約数の個数: 64

約数和(自身を含む): 453506383872

約数和(自身を除く): 251507864842

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2437, 4874, 12185, 17059, 24370, 26807, 34118, 53614, 85295, 107647, 134035, 170590, 187649, 215294, 268070, 375298, 538235, 753529, 938245, 1076470, 1184117, 1507058, 1876490, 2368234, 3767645, 5920585, 7535290, 8288819, 11841170, 16577638, 41444095, 82888190, 262335739, 524671478, 1311678695, 1836350173, 2623357390, 2885693129, 3672700346, 5771386258, 9181750865, 14428465645, 18363501730, 20199851903, 28856931290, 40399703806, 100999259515, 201998519030]

約数ペア:

[(1, 201998519030), (2, 100999259515), (5, 40399703806), (7, 28856931290), (10, 20199851903), (11, 18363501730), (14, 14428465645), (22, 9181750865), (35, 5771386258), (55, 3672700346), (70, 2885693129), (77, 2623357390), (110, 1836350173), (154, 1311678695), (385, 524671478), (770, 262335739), (2437, 82888190), (4874, 41444095), (12185, 16577638), (17059, 11841170), (24370, 8288819), (26807, 7535290), (34118, 5920585), (53614, 3767645), (85295, 2368234), (107647, 1876490), (134035, 1507058), (170590, 1184117), (187649, 1076470), (215294, 938245), (268070, 753529), (375298, 538235)]