215693660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3883

約数の個数: 96

約数和(自身を含む): 575619072

約数和(自身を除く): 359925412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 3823, 4030, 4340, 5642, 7646, 8060, 11284, 14105, 15292, 19115, 26761, 28210, 38230, 49699, 53522, 56420, 76460, 99398, 107044, 118513, 133805, 198796, 237026, 248495, 267610, 347893, 474052, 496990, 535220, 592565, 695786, 829591, 993980, 1185130, 1391572, 1540669, 1659182, 1739465, 2370260, 3081338, 3318364, 3478930, 4147955, 6162676, 6957860, 7703345, 8295910, 10784683, 15406690, 16591820, 21569366, 30813380, 43138732, 53923415, 107846830, 215693660]

約数ペア:

[(1, 215693660), (2, 107846830), (4, 53923415), (5, 43138732), (7, 30813380), (10, 21569366), (13, 16591820), (14, 15406690), (20, 10784683), (26, 8295910), (28, 7703345), (31, 6957860), (35, 6162676), (52, 4147955), (62, 3478930), (65, 3318364), (70, 3081338), (91, 2370260), (124, 1739465), (130, 1659182), (140, 1540669), (155, 1391572), (182, 1185130), (217, 993980), (260, 829591), (310, 695786), (364, 592565), (403, 535220), (434, 496990), (455, 474052), (620, 347893), (806, 267610), (868, 248495), (910, 237026), (1085, 198796), (1612, 133805), (1820, 118513), (2015, 107044), (2170, 99398), (2821, 76460), (3823, 56420), (4030, 53522), (4340, 49699), (5642, 38230), (7646, 28210), (8060, 26761), (11284, 19115), (14105, 15292)]