200902890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 493039872

約数和(自身を除く): 292136982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 311, 353, 366, 610, 622, 706, 915, 933, 1059, 1555, 1765, 1830, 1866, 2118, 3110, 3530, 4665, 5295, 9330, 10590, 18971, 21533, 37942, 43066, 56913, 64599, 94855, 107665, 109783, 113826, 129198, 189710, 215330, 219566, 284565, 322995, 329349, 548915, 569130, 645990, 658698, 1097830, 1646745, 3293490, 6696763, 13393526, 20090289, 33483815, 40180578, 66967630, 100451445, 200902890]

約数ペア:

[(1, 200902890), (2, 100451445), (3, 66967630), (5, 40180578), (6, 33483815), (10, 20090289), (15, 13393526), (30, 6696763), (61, 3293490), (122, 1646745), (183, 1097830), (305, 658698), (311, 645990), (353, 569130), (366, 548915), (610, 329349), (622, 322995), (706, 284565), (915, 219566), (933, 215330), (1059, 189710), (1555, 129198), (1765, 113826), (1830, 109783), (1866, 107665), (2118, 94855), (3110, 64599), (3530, 56913), (4665, 43066), (5295, 37942), (9330, 21533), (10590, 18971)]