201852680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 463700160

約数和(自身を除く): 261847480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 163, 166, 326, 332, 373, 415, 652, 664, 746, 815, 830, 1304, 1492, 1630, 1660, 1865, 2984, 3260, 3320, 3730, 6520, 7460, 13529, 14920, 27058, 30959, 54116, 60799, 61918, 67645, 108232, 121598, 123836, 135290, 154795, 243196, 247672, 270580, 303995, 309590, 486392, 541160, 607990, 619180, 1215980, 1238360, 2431960, 5046317, 10092634, 20185268, 25231585, 40370536, 50463170, 100926340, 201852680]

約数ペア:

[(1, 201852680), (2, 100926340), (4, 50463170), (5, 40370536), (8, 25231585), (10, 20185268), (20, 10092634), (40, 5046317), (83, 2431960), (163, 1238360), (166, 1215980), (326, 619180), (332, 607990), (373, 541160), (415, 486392), (652, 309590), (664, 303995), (746, 270580), (815, 247672), (830, 243196), (1304, 154795), (1492, 135290), (1630, 123836), (1660, 121598), (1865, 108232), (2984, 67645), (3260, 61918), (3320, 60799), (3730, 54116), (6520, 30959), (7460, 27058), (13529, 14920)]