201396990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 293571330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 167, 183, 305, 334, 366, 501, 610, 659, 835, 915, 1002, 1318, 1670, 1830, 1977, 2505, 3295, 3954, 5010, 6590, 9885, 10187, 19770, 20374, 30561, 40199, 50935, 61122, 80398, 101870, 110053, 120597, 152805, 200995, 220106, 241194, 305610, 330159, 401990, 550265, 602985, 660318, 1100530, 1205970, 1650795, 3301590, 6713233, 13426466, 20139699, 33566165, 40279398, 67132330, 100698495, 201396990]

約数ペア:

[(1, 201396990), (2, 100698495), (3, 67132330), (5, 40279398), (6, 33566165), (10, 20139699), (15, 13426466), (30, 6713233), (61, 3301590), (122, 1650795), (167, 1205970), (183, 1100530), (305, 660318), (334, 602985), (366, 550265), (501, 401990), (610, 330159), (659, 305610), (835, 241194), (915, 220106), (1002, 200995), (1318, 152805), (1670, 120597), (1830, 110053), (1977, 101870), (2505, 80398), (3295, 61122), (3954, 50935), (5010, 40199), (6590, 30561), (9885, 20374), (10187, 19770)]