201615426

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 458035200

約数和(自身を除く): 256419774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 167, 237, 283, 334, 474, 501, 566, 711, 849, 1002, 1422, 1503, 1698, 2133, 2547, 3006, 4266, 4509, 5094, 7641, 9018, 13193, 15282, 22357, 26386, 39579, 44714, 47261, 67071, 79158, 94522, 118737, 134142, 141783, 201213, 237474, 283566, 356211, 402426, 425349, 603639, 712422, 850698, 1207278, 1276047, 2552094, 3733619, 7467238, 11200857, 22401714, 33602571, 67205142, 100807713, 201615426]

約数ペア:

[(1, 201615426), (2, 100807713), (3, 67205142), (6, 33602571), (9, 22401714), (18, 11200857), (27, 7467238), (54, 3733619), (79, 2552094), (158, 1276047), (167, 1207278), (237, 850698), (283, 712422), (334, 603639), (474, 425349), (501, 402426), (566, 356211), (711, 283566), (849, 237474), (1002, 201213), (1422, 141783), (1503, 134142), (1698, 118737), (2133, 94522), (2547, 79158), (3006, 67071), (4266, 47261), (4509, 44714), (5094, 39579), (7641, 26386), (9018, 22357), (13193, 15282)]