212702957285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{36599}}^1$

素因数の和:36918

約数の個数: 64

約数和(自身を含む): 321410073600

約数和(自身を除く): 108707116315

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 241, 265, 371, 455, 689, 1205, 1687, 1855, 3133, 3445, 4823, 8435, 12773, 15665, 21931, 24115, 36599, 63865, 89411, 109655, 166049, 182995, 256193, 447055, 475787, 830245, 1162343, 1280965, 1939747, 2378935, 3330509, 5811715, 8820359, 9698735, 13578229, 16652545, 25216711, 44101795, 61742513, 67891145, 114664667, 126083555, 176516977, 308712565, 467479027, 573323335, 802652669, 882584885, 2337395135, 3272353189, 4013263345, 6077227351, 16361765945, 30386136755, 42540591457, 212702957285]

約数ペア:

[(1, 212702957285), (5, 42540591457), (7, 30386136755), (13, 16361765945), (35, 6077227351), (53, 4013263345), (65, 3272353189), (91, 2337395135), (241, 882584885), (265, 802652669), (371, 573323335), (455, 467479027), (689, 308712565), (1205, 176516977), (1687, 126083555), (1855, 114664667), (3133, 67891145), (3445, 61742513), (4823, 44101795), (8435, 25216711), (12773, 16652545), (15665, 13578229), (21931, 9698735), (24115, 8820359), (36599, 5811715), (63865, 3330509), (89411, 2378935), (109655, 1939747), (166049, 1280965), (182995, 1162343), (256193, 830245), (447055, 475787)]